488802913 has 4 divisors (see below), whose sum is σ = 488848048. Its totient is φ = 488757780.

The previous prime is 488802907. The next prime is 488802931. The reversal of 488802913 is 319208884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 488802913 - 2⁹ = 488802401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 488802913.

It is not an unprimeable number, because it can be changed into a prime (488812913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4498 + ... + 31588.

It is an arithmetic number, because the mean of its divisors is an integer number (122212012).

Almost surely, 2^488802913 is an apocalyptic number.

It is an amenable number.

488802913 is a deficient number, since it is larger than the sum of its proper divisors (45135).

488802913 is a wasteful number, since it uses less digits than its factorization.

488802913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45134.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 488802913 is about 22108.8876472789. The cubic root of 488802913 is about 787.7309848332.

The spelling of 488802913 in words is "four hundred eighty-eight million, eight hundred two thousand, nine hundred thirteen".